1900223612

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{270379}}^1$

素因数の和:270641

約数の個数: 24

約数和(自身を含む): 3815602560

約数和(自身を除く): 1915378948

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 7028, 270379, 540758, 1081516, 1892653, 3785306, 7570612, 67865129, 135730258, 271460516, 475055903, 950111806, 1900223612]

約数ペア:

[(1, 1900223612), (2, 950111806), (4, 475055903), (7, 271460516), (14, 135730258), (28, 67865129), (251, 7570612), (502, 3785306), (1004, 1892653), (1757, 1081516), (3514, 540758), (7028, 270379)]